Patents by Inventor Mason Umholtz

Mason Umholtz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Handheld dual grater/zester
    Patent number: D605907
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: December 15, 2009
    Assignee: Wilton Industries Inc
    Inventors: Corinne Gorskey, David Starr, Paul Christman, Melanie Conklin, Traci Chapple, Jeffrey Chiu, Mason Umholtz